EP1432178A3 - Signaling protocol and architecture for protection rings - Google Patents
Signaling protocol and architecture for protection rings Download PDFInfo
- Publication number
- EP1432178A3 EP1432178A3 EP03027177A EP03027177A EP1432178A3 EP 1432178 A3 EP1432178 A3 EP 1432178A3 EP 03027177 A EP03027177 A EP 03027177A EP 03027177 A EP03027177 A EP 03027177A EP 1432178 A3 EP1432178 A3 EP 1432178A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- state machines
- protection state
- network
- architecture
- signaling protocol
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/14—Monitoring arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Small-Scale Networks (AREA)
- Time-Division Multiplex Systems (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/320,225 US7340163B2 (en) | 2002-12-16 | 2002-12-16 | Signaling protocol and architecture for protection rings |
US320225 | 2002-12-16 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1432178A2 EP1432178A2 (en) | 2004-06-23 |
EP1432178A3 true EP1432178A3 (en) | 2004-07-07 |
EP1432178B1 EP1432178B1 (en) | 2007-07-18 |
Family
ID=32392976
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP03027177A Expired - Lifetime EP1432178B1 (en) | 2002-12-16 | 2003-11-27 | Signaling protocol and architecture for protection rings |
Country Status (4)
Country | Link |
---|---|
US (1) | US7340163B2 (en) |
EP (1) | EP1432178B1 (en) |
AT (1) | ATE367694T1 (en) |
DE (1) | DE60314972T2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2490806C1 (en) * | 2009-06-23 | 2013-08-20 | ЗетТиИ Корпорейшн | Method and system for arranging link resource fragments |
Families Citing this family (35)
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---|---|---|---|---|
WO2004075582A1 (en) | 2003-02-21 | 2004-09-02 | Nortel Networks Limited | Data communication apparatus and method for establishing a codec-bypass connection |
US7561527B1 (en) * | 2003-05-02 | 2009-07-14 | David Katz | Bidirectional forwarding detection |
WO2005008392A2 (en) * | 2003-07-08 | 2005-01-27 | Sycamore Networks, Inc. | Network span protection using span identifiers |
US8027265B2 (en) | 2004-03-19 | 2011-09-27 | Genband Us Llc | Providing a capability list of a predefined format in a communications network |
WO2005089055A2 (en) | 2004-03-19 | 2005-09-29 | Nortel Networks Limited | Communicating processing capabilites along a communications path |
CN100463387C (en) * | 2004-08-13 | 2009-02-18 | 中兴通讯股份有限公司 | Realization device for protecting replace protocol using IP communication mode and its method |
US7729346B2 (en) * | 2004-09-18 | 2010-06-01 | Genband Inc. | UMTS call handling methods and apparatus |
US7830864B2 (en) * | 2004-09-18 | 2010-11-09 | Genband Us Llc | Apparatus and methods for per-session switching for multiple wireline and wireless data types |
CN100352226C (en) * | 2004-12-13 | 2007-11-28 | 华为技术有限公司 | Method for realizing M:N looped network protection switching operation |
CN100396045C (en) * | 2005-01-13 | 2008-06-18 | 华为技术有限公司 | Optical transmission network protection method |
CN1870480B (en) * | 2005-05-29 | 2011-02-16 | 华为技术有限公司 | Ring network protection method of optical transmission network |
ATE403304T1 (en) * | 2005-05-31 | 2008-08-15 | Nokia Siemens Networks Gmbh | PROTECTIVE SWITCHING METHOD |
JP4621086B2 (en) * | 2005-07-25 | 2011-01-26 | 株式会社日立製作所 | Optical communication network, node device, and path fault relief method |
US7792150B2 (en) | 2005-08-19 | 2010-09-07 | Genband Us Llc | Methods, systems, and computer program products for supporting transcoder-free operation in media gateway |
US7835346B2 (en) * | 2006-01-17 | 2010-11-16 | Genband Us Llc | Methods, systems, and computer program products for providing transcoder free operation (TrFO) and interworking between unlicensed mobile access (UMA) and universal mobile telecommunications system (UMTS) call legs using a media gateway |
US8570857B2 (en) * | 2006-04-07 | 2013-10-29 | At&T Intellectual Property I, Lp | Resilient IP ring protocol and architecture |
CN101047700B (en) * | 2006-05-01 | 2010-05-12 | 华为技术有限公司 | Method and device for raising reliability of LMP control channel |
CN1874201B (en) * | 2006-06-20 | 2010-05-12 | 中兴通讯股份有限公司 | Method and equipment for triggering protection of optical network under shared configuration of receiving devices |
JP5034397B2 (en) * | 2006-09-14 | 2012-09-26 | 富士通株式会社 | Fiber misconnection detection method and apparatus |
US8218968B2 (en) * | 2006-10-16 | 2012-07-10 | Fujitsu Limited | System and method for discovering neighboring nodes |
US8346239B2 (en) | 2006-12-28 | 2013-01-01 | Genband Us Llc | Methods, systems, and computer program products for silence insertion descriptor (SID) conversion |
US20080267168A1 (en) * | 2007-04-27 | 2008-10-30 | Zhijun Cai | Slow Adaptation of Modulation and Coding for Packet Transmission |
WO2008151407A1 (en) | 2007-06-15 | 2008-12-18 | Research In Motion Limited | System and method for semi-persistent and dynamic scheduling and discontinuous reception control |
US20080310356A1 (en) * | 2007-06-15 | 2008-12-18 | Zhijun Cai | System and Method for Large Packet Delivery During Semi-Persistently Allocated Session |
EP2168288A4 (en) * | 2007-06-15 | 2014-01-08 | Blackberry Ltd | System and method for link adaptation overhead reduction |
US20090046639A1 (en) * | 2007-08-14 | 2009-02-19 | Zhijun Cai | System and Method for Handling Large IP Packets During VoIP Session |
EP2632210A1 (en) | 2007-09-14 | 2013-08-28 | Research In Motion Limited | System and method for discontinuous reception control start time |
US8671202B2 (en) | 2007-12-20 | 2014-03-11 | Ooma, Inc. | Mechanisms for role negotiation in the establishment of secure communication channels in peer-to-peer environments |
US20090276537A1 (en) * | 2007-12-20 | 2009-11-05 | Deverick James W | Mechanisms for role negotiation in the establishment of secure communication channels in peer-to-peer environments |
EP2242194A4 (en) * | 2008-02-04 | 2012-10-24 | Zte Corp | A system and method for implementing automatic discovery function in dwdm network |
US8417765B2 (en) * | 2009-06-09 | 2013-04-09 | International Business Machines Corporation | Method and apparatus to enable protocol verification |
US8908541B2 (en) | 2009-08-04 | 2014-12-09 | Genband Us Llc | Methods, systems, and computer readable media for intelligent optimization of digital signal processor (DSP) resource utilization in a media gateway |
JP5994294B2 (en) * | 2012-03-06 | 2016-09-21 | 富士通株式会社 | Optical transmission apparatus and optical transmission method |
JP6258683B2 (en) * | 2013-12-03 | 2018-01-10 | 株式会社日立製作所 | Optical transmission system |
US10594392B2 (en) * | 2015-08-06 | 2020-03-17 | Nec Corporation | Optical transmitter, optical transmission device, optical transmission/reception system, and optical transmission method |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1239622A2 (en) * | 2001-03-06 | 2002-09-11 | Fujitsu Limited | Optical path cross-connect and optical wavelenght multiplexing diversity communication system using the same |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2168087A1 (en) * | 1995-02-13 | 1996-08-14 | James S. Coman | Operating system based remote communication system |
US6154296A (en) | 1997-11-05 | 2000-11-28 | Northern Telecom Limited | Telecommunications network having shared protect capacity architecture |
US6654341B1 (en) * | 1999-10-19 | 2003-11-25 | Ciena Corporation | Virtual line switching ring |
US20020167899A1 (en) * | 2001-05-11 | 2002-11-14 | Thompson Richard A. | System and method for the configuration, repair and protection of virtual ring networks |
JP3825674B2 (en) * | 2001-10-24 | 2006-09-27 | 富士通株式会社 | Transmission device, SONET / SDH transmission device and transmission system |
US6917759B2 (en) * | 2002-01-31 | 2005-07-12 | Nortel Networks Limited | Shared mesh signaling algorithm and apparatus |
JP2004207878A (en) * | 2002-12-24 | 2004-07-22 | Fujitsu Ltd | Communication apparatus |
-
2002
- 2002-12-16 US US10/320,225 patent/US7340163B2/en not_active Expired - Fee Related
-
2003
- 2003-11-27 EP EP03027177A patent/EP1432178B1/en not_active Expired - Lifetime
- 2003-11-27 DE DE60314972T patent/DE60314972T2/en not_active Expired - Lifetime
- 2003-11-27 AT AT03027177T patent/ATE367694T1/en not_active IP Right Cessation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1239622A2 (en) * | 2001-03-06 | 2002-09-11 | Fujitsu Limited | Optical path cross-connect and optical wavelenght multiplexing diversity communication system using the same |
Non-Patent Citations (2)
Title |
---|
GRAMMEL G ET AL: "Automatic Switched Optical Network (ASON) Architecture and Its related Protocols", IETF, November 2001 (2001-11-01), pages 1 - 22, XP002277690, Retrieved from the Internet <URL:http://www.ietf.org/proceedings/01dec/I-D/draft-ietf-ipo-ason-01.txt> [retrieved on 20040422] * |
RAJAGOLAPAN B ET AL: "IP over Optical Networks: A Framework", IETF, March 2002 (2002-03-01), XP002277691, Retrieved from the Internet <URL:http://www.ietf.org/proceedings/02mar/I-D/draft-ietf-ipo-framework-01.txt> [retrieved on 20040422] * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2490806C1 (en) * | 2009-06-23 | 2013-08-20 | ЗетТиИ Корпорейшн | Method and system for arranging link resource fragments |
Also Published As
Publication number | Publication date |
---|---|
ATE367694T1 (en) | 2007-08-15 |
US7340163B2 (en) | 2008-03-04 |
EP1432178A2 (en) | 2004-06-23 |
EP1432178B1 (en) | 2007-07-18 |
DE60314972T2 (en) | 2008-04-10 |
DE60314972D1 (en) | 2007-08-30 |
US20040114922A1 (en) | 2004-06-17 |
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